<template>
  <!-- 底部导航 -->
  <view :data-theme="theme">
    <view v-if="bottomNavigationList.length">
      <view
        class="page-footer"
        id="target"
        :style="[isSmallPage ? boxStyle : '']"
      >
        <view :style="[bgColor]" class="acea-row row-middle row-around bg-box">
          <view
            class="foot-item"
            v-for="(item, index) in bottomNavigationList"
            :key="index"
            @click="goRouter(item)"
          >
            <block v-if="item.link.split('?')[0] == activeRouter">
              <image
                :src="item.checked"
                class="mb-7"
                :class="'tabberIcon' + (index + 1)"
              ></image>
              <view
                v-if="isSmallPage"
                class="txtchecked"
                :style="[checkColor]"
                >{{ item.name }}</view
              >
              <view v-else class="txt">{{ item.name }}</view>
            </block>
            <block v-else>
              <image
                :src="item.unchecked"
                class="mb-7"
                :class="'tabberIcon' + (index + 1)"
              ></image>
              <view class="unchecked" :style="[isSmallPage ? fontColor : '']">{{
                item.name
              }}</view>
            </block>
          </view>
        </view>
      </view>
    </view>
  </view>
</template>

<script>
import { mapState, mapGetters } from "vuex";
import { getBottomNavigationApi } from "@/api/api.js";
let app = getApp();
export default {
  name: "pageFooter",
  props: {
    dataConfig: {
      type: Object,
      default: () => {},
    },
    isSmallPage: {
      type: Boolean,
      default: () => false,
    },
  },
  computed: {
    //外部盒子
    boxStyle() {
      if (this.dataConfig) {
        return {
          borderRadius: this.dataConfig.bgStyle.val
            ? this.dataConfig.bgStyle.val + "px"
            : "0",
          padding: "0" + " " + this.dataConfig.lrConfig.val + "px" + " " + 0,
        };
      }
    },
    bgColor() {
      if (this.dataConfig) {
        return {
          background: `linear-gradient(${this.dataConfig.bgColor.color[0].item}, ${this.dataConfig.bgColor.color[1].item})`,
        };
      }
    },
    //标签文字颜色
    fontColor() {
      if (this.dataConfig) {
        return {
          color: this.dataConfig.fontColor.color[0].item,
        };
      }
    },
    //选中颜色
    checkColor() {
      if (this.dataConfig) {
        return {
          color: this.dataConfig.checkColor.color[0].item,
        };
      }
    },
  },
  created() {
    let routes = getCurrentPages(); //获取当前打开过的页面路由数组
    let curRoute = routes[routes.length - 1].route; //获取当前页面路由
    this.activeRouter = "/" + curRoute;
  },
  mounted() {
    if (this.activeRouter === "/pages/activity/small_page/index") {
      this.bottomNavigationList = this.dataConfig.menuList.list;
    } else {
      this.navigationInfo();
    }
  },
  data() {
    return {
      // theme: app.globalData.theme,
      theme: app.globalData.theme,
      isCustom: "",
      bottomNavigationList: [],
      activeRouter: "",
    };
  },
  methods: {
    navigationInfo() {
      getBottomNavigationApi().then((res) => {
        let data = res.data;
        this.isCustom = data.isCustom; //是否使用自定义导航，1使用，0不使用
        this.$store.commit(
          "BottomNavigationIsCustom",
          this.isCustom == 1 ? true : false
        );
        if (data.isCustom == 1) {
          uni.hideTabBar();
          this.bottomNavigationList = data.bottomNavigationList;
        } else {
          uni.showTabBar();
        }
      });
    },
    goRouter(item) {
      var pages = getCurrentPages();
      var page = pages[pages.length - 1].$page.fullPath;
      if (item.link == page) return;
      if (
        [
          "/pages/index/index",
          "/pages/order_addcart/order_addcart",
          "/pages/user/index",
          "/pages/discover_index/index",
          "/pages/goods_cate/index",
        ].indexOf(item.link) > -1
      ) {
        uni.switchTab({
          url: item.link,
          fail(err) {
            uni.redirectTo({
              url: item.link,
            });
          },
        });
      } else {
        uni.navigateTo({
          url: item.link,
        });
      }
    },
  },
};
</script>

<style scoped lang="scss">
.overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: calc(98rpx+ constant(safe-area-inset-bottom)); ///兼容 IOS<11.2/
  height: calc(98rpx + env(safe-area-inset-bottom)); ///兼容 IOS>11.2/
  // display: flex;
  // justify-content: center;
  // align-items: center;
  // background-color: rgba(0, 0, 0, 0.5);
}

.unchecked {
  color: #333;
  font-size: 24rpx;
}

.page-footer {
  position: fixed;
  bottom: 0;
  z-index: 998;
  display: flex;
  align-items: center;
  justify-content: space-around;
  width: 100%;
  height: calc(118rpx+ constant(safe-area-inset-bottom)); ///兼容 IOS<11.2/
  height: calc(118rpx + env(safe-area-inset-bottom)); ///兼容 IOS>11.2/
  box-sizing: border-box;
  border-top: solid 1rpx #f3f3f3;
  background-color: #fff;
  box-shadow: 0px 0px 17rpx 1rpx rgba(206, 206, 206, 0.32);
  // padding-bottom: constant(safe-area-inset-bottom); ///兼容 IOS<11.2/
  // padding-bottom: env(safe-area-inset-bottom); ///兼容 IOS>11.2/

  .foot-item {
    display: flex;
    width: max-content;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    position: relative;
    width: 18%;
    .count-num {
      position: absolute;
      display: flex;
      justify-content: center;
      align-items: center;
      width: 40rpx;
      height: 40rpx;
      top: 0rpx;
      right: -15rpx;
      color: #fff;
      font-size: 20rpx;
      background-color: #fd502f;
      border-radius: 50%;
      padding: 4rpx;
    }
  }
  .bg-box {
    width: 100%;
    height: 100%;
  }
  //   .foot-item image {
  //     height: 50rpx;
  //     width: 50rpx;
  //     text-align: center;
  //     margin: 0 auto;
  //   }

  .txtchecked {
    font-size: 24rpx;
  }

  .foot-item .txt {
    font-size: 24rpx;
    color: #e93323;
    // @include main-color(theme);
  }
}
.tabberIcon1 {
  width: 45.35rpx;
  height: 43.6rpx;
}
.tabberIcon2 {
  width: 38rpx;
  height: 42rpx;
}
.tabberIcon3 {
  width: 41.86rpx;
  height: 40.12rpx;
}
.tabberIcon4 {
  width: 38.37rpx;
  height: 39.24rpx;
}
.mb-7 {
  margin-bottom: 7rpx;
}
</style>
